Remove Adapt directory

Adapt/Adapt.cpp

Adapt/Adapt.h

Adapt/Makefile

Adapt/brent.cpp

Adapt/dsvdcmp.cpp

Adapt/fdjac.cpp

Adapt/fmin.cpp

Adapt/lnsrch.cpp

Adapt/lubksb.cpp

Adapt/ludcmp.cpp

Adapt/mnbrak.cpp

Adapt/newt.cpp

Adapt/nrutil.cpp

Adapt/nrutil.h